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Finding the Fourth Proportional to 161,044.84, 222,274.52 and 93,064.68

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Solution

The fourth proportional to 161,044.84, 222,274.52 and 93,064.68 is: 128,448.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,044.84 : 222,274.52 = 93,064.68 : x
  2. Step 2: Convert to fraction form
    161,044.84/222,274.52 = 93,064.68/x
  3. Step 3: Cross multiply
    161,044.84x = 222,274.52 × 93,064.68
  4. Step 4: Simplify right side
    161,044.84x = 20,685,907,075.95
  5. Step 5: Solve for x
    x = 20,685,907,075.95/161,044.84
  6. Step 6: Final answer
    x = 128,448.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.